Articles
![Introducing Elastic Learned Sparse Encoder: Elastic’s AI model for semantic search](/search-labs/_next/image?url=%2Fsearch-labs%2Fassets%2Fimages%2Fsparse-encoder-station.jpg&w=3840&q=100)
ML Research
•Introducing Elastic Learned Sparse Encoder: Elastic’s AI model for semantic search
Elastic Learned Sparse Encoder is an AI model for high relevance semantic search across domains. As a sparse vector model, it expands the query with terms that don't exist in the query itself, delivering superior relevance without domain adaptation.
![Retrieval of originating information in multi-vector documents](/search-labs/_next/image?url=%2Fsearch-labs%2Fassets%2Fimages%2Fblog-multi-vector.png&w=3840&q=100)
Vector Database
•Retrieval of originating information in multi-vector documents
Learn more on how to link original context to a multi-vector document.